DE20019346U1 - Vacuum belt conveyor - Google Patents

Vacuum belt conveyor

Info

Publication number
DE20019346U1
DE20019346U1 DE20019346U DE20019346U DE20019346U1 DE 20019346 U1 DE20019346 U1 DE 20019346U1 DE 20019346 U DE20019346 U DE 20019346U DE 20019346 U DE20019346 U DE 20019346U DE 20019346 U1 DE20019346 U1 DE 20019346U1
Authority
DE
Germany
Prior art keywords
vacuum
conveyor device
roller
belt conveyor
belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE20019346U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Paper Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Priority to DE20019346U priority Critical patent/DE20019346U1/en
Publication of DE20019346U1 publication Critical patent/DE20019346U1/en
Priority to AT04007361T priority patent/ATE374155T1/en
Priority to DE50113072T priority patent/DE50113072D1/en
Priority to EP04007361A priority patent/EP1440926B1/en
Priority to EP01126746A priority patent/EP1205415A3/en
Priority to US10/010,809 priority patent/US6648198B2/en
Priority to CA002361815A priority patent/CA2361815C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0063—Devices for threading a web tail through a paper-making machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/52—Auxiliary process performed during handling process for starting
    • B65H2301/522—Threading web into machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00—Means using fluid
    • B65H2406/10—Means using fluid made only for exhausting gaseous medium
    • B65H2406/12—Means using fluid made only for exhausting gaseous medium producing gas blast
    • B65H2406/122—Nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00—Means using fluid
    • B65H2406/30—Suction means
    • B65H2406/32—Suction belts
    • B65H2406/322—Suction distributing means
    • B65H2406/3221—Suction distributing means for variable distribution in the direction of transport
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/84—Paper-making machines

Landscapes

  • Delivering By Means Of Belts And Rollers (AREA)
  • Advancing Webs (AREA)
  • Belt Conveyors (AREA)
  • Structure Of Belt Conveyors (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (12)

1. Vakuum-Bandfördervorrichtung (8) umfassend:
  • a) ein luftdurchlässiges endloses Band (10);
  • b) eine erste Rolle (11), angeordnet am stromaufwärtigen Ende der Förder­ vorrichtung und eine zweite Rolle (12), angeordnet am stromabwärtigen Ende der Fördervorrichtung, wobei die Rollen das Band führen, wenn das Band umläuft;
  • c) das endlose Band (10) hat ein transportierendes Trumm, welches von der ersten zur zweiten Rolle läuft, außerdem ein zurücklaufendes Trumm, wel­ ches von der zweiten zur ersten Rolle läuft;
  • d) das transportierende Trumm ist in Kontakt mit einer Platte (20) mit Öffnun­ gen (21), die an eine Unterdruckquelle anschließbar sind;
  • e) dadurch gekennzeichnet, dass das Band (10) im Bereich des stromaufwär­ tigen Endes der Fördervorrichtung in Kontakt mit einer gekrümmten und perforierten Führungsfläche (13, 33) ist, wobei die Perforationen ebenfalls an eine Unterdruckquelle anschließbar sind.
1. Vacuum belt conveyor device ( 8 ) comprising:
  • a) an air-permeable endless belt ( 10 );
  • b) a first roller ( 11 ) arranged at the upstream end of the conveyor and a second roller ( 12 ) arranged at the downstream end of the conveyor, the rollers guide the belt when the belt rotates;
  • c) the endless belt ( 10 ) has a transporting run, which runs from the first to the second roll, and also a returning run, which runs from the second to the first roll;
  • d) the transporting strand is in contact with a plate ( 20 ) with openings ( 21 ) which can be connected to a vacuum source;
  • e) characterized in that the belt ( 10 ) is in the region of the upstream end of the conveyor in contact with a curved and perforated guide surface ( 13 , 33 ), the perforations also being connectable to a vacuum source.
2. Vakuum-Bandfördervorrichtung nach Anspruch 1, worin die gekrümmte und perforierte Führungsfläche als der umlaufende Mantel (13) der ersten Rolle (11) ausgebildet ist.2. Vacuum belt conveyor device according to claim 1, wherein the curved and perforated guide surface is formed as the circumferential jacket ( 13 ) of the first roller ( 11 ). 3. Vakuum-Bandfördervorrichtung nach Anspruch 1, worin die gekrümmte und perforierte Führungsfläche als eine gekrümmte, stationäre Platte (33) ausgebil­ det ist.3. Vacuum belt conveyor device according to claim 1, wherein the curved and perforated guide surface is ausgebil det as a curved, stationary plate ( 33 ). 4. Vakuum-Bandfördervorrichtung nach Anspruch 2 mit den folgenden Merkmalen:
  • a) ein Unterdruckkasten (15; 25) ist innerhalb der Schlaufe des Bandes (10) angeordnet;
  • b) der Unterdruckkasten ist zum perforierten drehbaren Mantel (13) der er­ sten Rolle 11 hin offen und trägt Dichtungselemente (16, 17), welche die äußere Oberfläche des drehbaren Mantels (13) berühren können.
4. Vacuum belt conveyor device according to claim 2 with the following features:
  • a) a vacuum box ( 15 ; 25 ) is arranged within the loop of the band ( 10 );
  • b) the vacuum box is open to the perforated rotatable jacket ( 13 ) of the most roller 11 and carries sealing elements ( 16 , 17 ) which can touch the outer surface of the rotatable jacket ( 13 ).
5. Vakuum-Bandfördervorrichtung gemäß Anspruch 4, worin der Unterdruckkasten (15) in mindestens zwei Sektionen (15a, 15b) unterteilt ist, die hintereinander entlang dem Bandlaufweg angeordnet sind.5. Vacuum belt conveyor device according to claim 4, wherein the vacuum box ( 15 ) is divided into at least two sections ( 15 a, 15 b) which are arranged one behind the other along the belt path. 6. Vakuum-Bandfördervorrichtung nach Anspruch 5, worin die zum perforierten Mantel der ersten Rolle (11) hin offene stromaufwärtige Sektion (15a) des Un­ terdruckkastens mit einem höheren Unterdruck beaufschlagbar ist als die stromabwärtige Sektion (15b).6. Vacuum belt conveyor device according to claim 5, wherein the perforated jacket of the first roller ( 11 ) open upstream section ( 15 a) of the vacuum box Un can be acted upon with a higher vacuum than the downstream section ( 15 b). 7. Vakuum-Bandfördervorrichtung nach Anspruch 7, worin eine der Rollen (11, 12) zum Spannes des Bandes (10) verschiebbar ist.7. Vacuum belt conveyor device according to claim 7, wherein one of the rollers ( 11 , 12 ) for tensioning the belt ( 10 ) is displaceable. 8. Vakuum-Bandfördervorrichtung nach Anspruch 7, worin die zweite Rolle (12) relativ zum genannten Unterdruckkasten verschiebbar ist.8. Vacuum belt conveyor device according to claim 7, wherein the second roller ( 12 ) is displaceable relative to said vacuum box. 9. Vakuum-Bandfördervorrichtung nach Anspruch 7, worin die erste Rolle (11) vom Unterdruckkasten (15a) getragen ist und worin sowohl die erste Rolle als auch der Unterdruckkasten relativ zu einem stationären Bauteil (beispielsweise einem Rahmen) verschiebbar sind.9. Vacuum belt conveyor device according to claim 7, wherein the first roller ( 11 ) is carried by the vacuum box ( 15 a) and wherein both the first roller and the vacuum box are displaceable relative to a stationary component (for example a frame). 10. Vakuum-Bandfördervorrichtung nach Anspruch 9, worin das genannte stationäre Bauteil als eine zweite (stromabwärtige) Sektion (15b) des Unterdruckkastens (15) ausgebildet ist.10. Vacuum belt conveyor device according to claim 9, wherein said stationary component is designed as a second (downstream) section ( 15 b) of the vacuum box ( 15 ). 11. Vakuum-Bandfördervorrichtung nach Anspruch 1, worin am stromaufwärtigen Ende der Fördervorrichtung (8) mindestens eine Randblasdüse (46) vorgesehen ist zum Ausstoßen eines Luftstrahles zwischen eine (einen) die Bahn abgeben­ de Walze oder Zylinder (40) und die Bahn oder den Bändel (9), ferner um die Bahn oder den Bändel auf das stromaufwärtige Ende der Fördervorrichtung (8) zu treiben.11. Vacuum belt conveyor device according to claim 1, wherein at the upstream end of the conveyor device ( 8 ) at least one edge blowing nozzle ( 46 ) is provided for ejecting an air jet between a (a) the web de roller or cylinder ( 40 ) and the web or the Ribbon ( 9 ) further to drive the web or ribbon onto the upstream end of the conveyor ( 8 ). 12. Vorrichtung gemäß Anspruch 11, worin die zumindest eine Randblasdüse (46) dazu geeignet ist, um den neuen Anfang der Bahn oder des Bändels (9) auf das stromaufwärtige Ende der Fördervorrichtung zu treiben.12. The apparatus of claim 11, wherein the at least one edge blowing nozzle ( 46 ) is adapted to drive the new beginning of the web or band ( 9 ) onto the upstream end of the conveyor.
DE20019346U 2000-11-14 2000-11-14 Vacuum belt conveyor Expired - Lifetime DE20019346U1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE20019346U DE20019346U1 (en) 2000-11-14 2000-11-14 Vacuum belt conveyor
AT04007361T ATE374155T1 (en) 2000-11-14 2001-11-09 VACUUM BELT CONVEYOR AND MACHINE FOR PRODUCING OR FINISHING A PAPER WEB, HAVING A VACUUM BELT CONVEYOR
DE50113072T DE50113072D1 (en) 2000-11-14 2001-11-09 Vacuum belt conveyor and machine for making or finishing a paper web, with a vacuum belt conveyor
EP04007361A EP1440926B1 (en) 2000-11-14 2001-11-09 Suction belt conveyor and machine with such a conveyor for making or finishing paper web
EP01126746A EP1205415A3 (en) 2000-11-14 2001-11-09 Suction belt conveyor
US10/010,809 US6648198B2 (en) 2000-11-14 2001-11-13 Vacuum belt conveyor
CA002361815A CA2361815C (en) 2000-11-14 2001-11-13 Vacuum belt conveyor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20019346U DE20019346U1 (en) 2000-11-14 2000-11-14 Vacuum belt conveyor
US10/010,809 US6648198B2 (en) 2000-11-14 2001-11-13 Vacuum belt conveyor

Publications (1)

Publication Number Publication Date
DE20019346U1 true DE20019346U1 (en) 2001-02-22

Family

ID=27623980

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20019346U Expired - Lifetime DE20019346U1 (en) 2000-11-14 2000-11-14 Vacuum belt conveyor

Country Status (4)

Country Link
US (1) US6648198B2 (en)
EP (1) EP1205415A3 (en)
CA (1) CA2361815C (en)
DE (1) DE20019346U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7264693B2 (en) * 2001-08-22 2007-09-04 Metso Paper, Inc. Apparatus for leading a web threading tail over an empty space
EP2233418A2 (en) * 2009-03-23 2010-09-29 Voith Patent GmbH Device for guiding a material web strip
ITUD20090185A1 (en) * 2009-10-19 2011-04-20 Neolt S P A DEVICE FOR HANDLING OF PRINTING AND RELATED SUBSTRATES
EP3088603A1 (en) * 2015-04-28 2016-11-02 Andritz Küsters GmbH Method and device for the preparation of wet placed nonwoven fabrics
DE102005007009B4 (en) 2004-03-11 2019-09-19 Valmet Technologies, Inc. Belt conveyor for transporting the lead-in tire in a web forming machine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346004A1 (en) * 2003-10-02 2005-04-28 Voith Paper Patent Gmbh Vacuum transport device, in particular as Materialbahneinfädeleinrichtung in a machine for producing or / and finishing a web
JP2005126233A (en) * 2003-10-27 2005-05-19 Heidelberger Druckmas Ag Apparatus for processing intermediate product in graphics industry
US20050090932A1 (en) * 2003-10-27 2005-04-28 Heidelberger Druckmaschinen Aktiengesellschaft Apparatus for processing preliminary products in the graphics industry
FI118017B (en) * 2004-03-11 2007-05-31 Metso Paper Inc Suppressor belt conveyor for inserting a conveyor belt into a forming machine
FI116229B (en) * 2004-04-29 2005-10-14 Metso Paper Inc Vacuum belt conveyor with side guide for web forming machine
DE102004038769A1 (en) 2004-08-09 2006-02-23 Voith Fabrics Patent Gmbh Device for web stabilization
EP2138437A1 (en) * 2008-06-27 2009-12-30 Kba-Giori S.A. Inspection system for inspecting the quality of printed sheets
US8398063B2 (en) * 2008-12-10 2013-03-19 Gross International Americas, Inc. Ribbon transport apparatus and method
DE102009056625B9 (en) * 2009-12-02 2011-05-12 Paprima Industries Inc., Dorval Extension device for an air guide box
CH703119A1 (en) 2010-05-10 2011-11-15 Ferag Ag Apparatus and method for transporting flexible, sheet-like products.
US9908734B2 (en) * 2014-08-26 2018-03-06 Océ-Technologies B.V. Printing system comprising a sheet separation system
CN104309290A (en) * 2014-10-17 2015-01-28 广州市佳研特包装机械有限公司 Indraft paper feeding mechanism of water-based printing slotting die cutter
US11071254B2 (en) * 2016-07-19 2021-07-27 Deere & Company System and method for directing a module wrap
US10189283B2 (en) * 2017-05-23 2019-01-29 Xerox Corporation Vacuum media transport system with reduced pressure variations in inter-copy gaps

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US3425610A (en) 1966-06-29 1969-02-04 Koppers Co Inc Vacuum device for advancing a continuous web
US3355349A (en) 1964-12-14 1967-11-28 Andrew G Devlin Apparatus for conveying lead strip from driers to calenders in paper-making
IT1119879B (en) 1979-10-08 1986-03-10 Gd Spa TAPE GUIDE DEVICE PARTICULARLY FOR CIGARETTE PACKAGING MACHINES
US4298277A (en) * 1980-01-10 1981-11-03 Xerox Corporation Grooved vacuum belt document handling system
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ATE315125T1 (en) * 2000-02-26 2006-02-15 Voith Paper Patent Gmbh VACUUM BELT CONVEYOR
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7264693B2 (en) * 2001-08-22 2007-09-04 Metso Paper, Inc. Apparatus for leading a web threading tail over an empty space
DE102005007009B4 (en) 2004-03-11 2019-09-19 Valmet Technologies, Inc. Belt conveyor for transporting the lead-in tire in a web forming machine
EP2233418A2 (en) * 2009-03-23 2010-09-29 Voith Patent GmbH Device for guiding a material web strip
EP2233418A3 (en) * 2009-03-23 2011-03-16 Voith Patent GmbH Device for guiding a material web strip
ITUD20090185A1 (en) * 2009-10-19 2011-04-20 Neolt S P A DEVICE FOR HANDLING OF PRINTING AND RELATED SUBSTRATES
WO2011048465A1 (en) * 2009-10-19 2011-04-28 Neolt Spa Movement device for print substrates, and relative printing machine
EP3088603A1 (en) * 2015-04-28 2016-11-02 Andritz Küsters GmbH Method and device for the preparation of wet placed nonwoven fabrics

Also Published As

Publication number Publication date
US6648198B2 (en) 2003-11-18
EP1205415A2 (en) 2002-05-15
EP1205415A3 (en) 2002-08-28
US20030089756A1 (en) 2003-05-15
CA2361815C (en) 2009-07-14
CA2361815A1 (en) 2002-05-14

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Effective date: 20040113

R151 Utility model maintained after payment of second maintenance fee after six years

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R152 Utility model maintained after payment of third maintenance fee after eight years

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R071 Expiry of right